package agentapi

import (
	"context"
	"errors"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"
)

// R-1247: GET /host/line-test decodes the agent's weekly line test, and an agent before the route is a typed 404 (the
// controller reads it as „not measured" → no qBittorrent limit).
func TestLineTestDecodesAndAnOlderAgentIs404(t *testing.T) {
	mux := http.NewServeMux()
	mux.HandleFunc("GET /host/line-test", func(w http.ResponseWriter, r *http.Request) {
		_, _ = w.Write([]byte(`{"ok":true,"data":{"present":true,"mbps":90.7,"measured_at":"2026-10-24T06:31:00Z","method":"iperf3-tunnel"}}`))
	})
	s := httptest.NewTLSServer(mux)
	defer s.Close()
	st, err := clientFor(t, s, strings.TrimPrefix(s.URL, "https://")).LineTest(context.Background())
	if err != nil {
		t.Fatal(err)
	}
	if !st.Present || st.Mbps != 90.7 || !st.MeasuredAtTime().Equal(time.Date(2026, 10, 24, 6, 31, 0, 0, time.UTC)) {
		t.Fatalf("state = %+v", st)
	}
	old := httptest.NewTLSServer(http.NewServeMux())
	defer old.Close()
	_, err = clientFor(t, old, strings.TrimPrefix(old.URL, "https://")).LineTest(context.Background())
	var se *StatusError
	if !errors.As(err, &se) || se.Code != http.StatusNotFound {
		t.Fatalf("an older agent must answer a typed 404, got %v", err)
	}
}